There is generally no requirement that written agreements in these circumstances need to be typed or handwritten. So an agreement for the sale of $600 in loose diamonds may be perfectly enforceable -- even if it was written with a ballpoint pen on Looney Tunes stationary.
Definition of install. 1  transitive verb. 2  1a : to place in an office or dignity by seating in a stall or official seatb : to induct into an office, rank, or order installed the new president. 3  2 : to establish in an indicated place, condition, or status installing herself in front of the fireplace.
[with object] 1  1Place or fix (equipment or machinery) in position ready for use. âwe're planning to install a new showerâ. 2  2Place (someone) in a new position of authority, especially with ceremony. âhe was installed as Prime Minister in 1966â.